ENGLISH TENSES** http://www.perfect-english-grammar.com/grammar-exercises.html**
next...\in nr years time\ in 2020\ (
be going to
1.da dati reali sta per ....
2.avere intenzione di
will- won't+ base
promesse-richieste\offerte aiuto-azioni immediate-azioni inevitabili-appuntamenti in agenda-gradi di incertezza-opinioni\supposizioni-periodo ipotetico di 1°tipo
N subj-don't\doesn't-base form-compl
? (Wh)-do\does-subj-base form-compl?
so far\till now\recently\up to now\lately\in the last few days...
FOCUS ON ACTION NOT ON TIME (mixed
present perfect continuous
have\has + been + Ving
present perfect simple
1-focus on action Not on time
6-action has still some consequences on present time
up to now\till now
in the last ......
action finished\time closed
yestarday\ in 2001\when...\
FOCUS ON TIME NOT ON ACTION
while action in the past
continuous action in the past stopped by another action
was \ were + Ving
while she was going to the gym she met her former boyfriend
Nik was cooking his top pizza when the phone rang
ALL TENSES and more